let me just explain what happened with krystle campbell. she went to the marathon with her friend, they showed up, they got caught in the first explosion and initially doctors at massachusetts general hospital told the campbell family that krystle had survived, that krystle campbell had survived that they were working on her to save her leg. her parents waited patiently. they were finally let into the room and they looked down and discovered it was not in fact their daughter, it was their daughter's friend and at that point, they waited to find out what had in fact had happened to krystle campbell. about an hour after that, erin, a detective came in and showed them a picture and it was at that point they discovered their daughter had not survived. a little earlier today, her mother came out, she tried to speak to reporters, it was very difficult for her. i just want you to listen to how she tried to speak about her daughter. >> we are heart broken at the death of our daughter krystle, he was a wonderful person. everybody that new her loved